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<?php
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// $Id$
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/**
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* Views module functions.
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*/
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if (module_exists('views')) {
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require_once(drupal_get_path('module', 'democracy_forum') .'/democracy_forum_views.inc');
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}
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/**
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* Implementation of hook_block().
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*/
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function democracy_forum_block($op = 'list', $delta = 1) {
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if ($op == 'list') {
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$blocks[1]['info'] = t('Related council issues');
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$blocks[2]['info'] = t('Council status');
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return $blocks;
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}
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// Only show the blocks if we are on a node and a council term is found.
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else if ($op == 'view' && user_access('access content') && arg(0) == 'node' && is_numeric(arg(1)) && $term = democracy_forum_council_get_term(arg(1))) {
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switch ($delta) {
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case 1:
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$block['subject'] = t('Other issues in this council meeting');
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$block['content'] = democracy_forum_council_related($term, arg(1));
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break;
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case 2:
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$council_status = democracy_forum_council_status($term, 'long');
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$block['content'] = $council_status['output'];
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break;
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}
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return $block;
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}
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}
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/**
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* Implementation of hook_menu().
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*/
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function democracy_forum_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'democracyforum',
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'title' => t('Democracy forum'),
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'callback' => 'democracy_forum_page',
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'access' => user_access('access content'),
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'type' => MENU_SUGGESTED_ITEM
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);
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}
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return $items;
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}
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/**
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* Wrapper function around theme_democracy_forum_page() to allow the page to
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* be themed.
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*
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* TODO: Some logic from theme_democracy_forum_page() should probably be moved
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* here to make theming simpler.
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*/
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function democracy_forum_page() {
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drupal_add_css(drupal_get_path('module', 'democracy_forum') .'/democracy_forum.css');
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return theme('democracy_forum_page');
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}
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/**
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* Render a page that can be used as a frontpage for the democracy forum.
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*/
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function theme_democracy_forum_page() {
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// Load the views by name
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$view_proposals = views_get_view('proposals');
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$view_arguments_recent = views_get_view('arguments_recent');
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$view_council_related = views_get_view('council_related');
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$next_council = _democracy_forum_get_next_council_term();
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$council_status = democracy_forum_council_status($next_council, 'action');
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$output = '<div id="democracy-forum">';
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$output .= '<div class="left">';
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$output .= '<h2>'. t('Council @council-date', array('@council-date' => $next_council->name)) .'</h2>';
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$output .= '<dl class="actions">'. $council_status['output'] .'</dl>';
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$output .= l(t('Previous councils'), 'democracyforum/council');
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$output .= '</div>'; // end div.left
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if ($next_council->tid) {
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$output .= '<div class="right">';
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$output .= '<h2>'. t('Council issues') .'</h2>';
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$output .= views_build_view('embed', $view_council_related, array($next_council->tid));
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$output .= '</div>'; // end div.righ
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}
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$output .= '<span class="clear"></span>'; // Force forum to float under
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// Render forum listing if forum module is enabled. Note that forum_page()
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// also can render a specific forum by term id, e.g. forum_page(34).
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if (module_exists('forum')) {
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$output .= '<h2 class="forum">'. t('Forums') .'</h2>';
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$output .= forum_page();
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// Set the title again as forum_page() will set it otherwise.
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drupal_set_title(t('Democracy forum'));
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}
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$output .= '<div class="left">';
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$output .= '<h2>'. t('Proposals') .'</h2>';
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if (user_access('create proposal content')) {
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$output .= '<dl class="actions"><dt class="proposal">'. l(t('Add a proposal'), 'node/add/proposal') .'</dt></dl>';
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}
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// Rended 10 propposals, sorted by term weight/name and update time.
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// Note that the default view supports filtering by term id, e.g. to display
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// only proposals with the status "draft" and "archived". If "draft" have term
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// id 34 and "archived" term id 56 this function would be used:
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// views_build_view('embed', $view_proposals, array('34 + 56'), false, 10);
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$output .= views_build_view('embed', $view_proposals, NULL, false, 10);
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$output .= l(t('Show all proposals'), 'proposals');
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$output .= '</div>'; // end div.left
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if (module_exists('procon')) {
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$output .= '<div class="right">';
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$output .= '<h2>'. t('Latest arguments') .'</h2>';
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// Rended 10 most recent arguments
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$output .= views_build_view('embed', $view_arguments_recent, NULL, false, 10);
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$output .= '</div>'; // end div.righ
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}
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$output .= '</div>'; // end #democracy-forum
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return $output;
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}
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/**
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* Implementation of hook_form_alter().
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*/
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function democracy_forum_form_alter($form_id, &$form) {
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$type = $form['type']['#value'];
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if ('advpoll_binary_node_form' == $form_id) {
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// Council result field for advanced poll content types,
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$form['democracy_forum_council'] = array(
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'#type' => 'fieldset',
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'#title' => t('Council result'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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'#weight' => 3,
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'#tree' => TRUE,
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);
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$form['democracy_forum_council']['result'] = array(
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'#type' => 'select',
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'#title' => t('Result'),
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'#options' => array(0 => '', 1 => t('Yes'), 2 => t('No')),
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'#default_value' => isset($form['#node']->democracy_forum_council_result) ? $form['#node']->democracy_forum_council_result : 0,
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);
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$form['democracy_forum_council']['link'] = array(
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'#type' => 'textfield',
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'#title' => t('Link to decision'),
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'#default_value' => isset($form['#node']->democracy_forum_council_link) ? $form['#node']->democracy_forum_council_link : '',
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);
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}
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function democracy_forum_nodeapi(&$node, $op, $teaser, $page) {
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switch ($op) {
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case 'load':
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$object = db_fetch_object(db_query('SELECT result, link FROM {democracy_forum_council} WHERE nid = %d', $node->nid));
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return array('democracy_forum_council_result' => $object->result, 'democracy_forum_council_link' => $object->link);
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break;
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case 'insert':
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db_query("INSERT INTO {democracy_forum_council} (nid, result, link) VALUES (%d, %d, '%s')", $node->nid, $node->democracy_forum_council['result'], $node->democracy_forum_council['link']);
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break;
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case 'update':
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db_query('DELETE FROM {democracy_forum_council} WHERE nid = %d', $node->nid);
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db_query("INSERT INTO {democracy_forum_council} (nid, result, link) VALUES (%d, %d, '%s')", $node->nid, $node->democracy_forum_council['result'], $node->democracy_forum_council['link']);
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break;
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case 'delete':
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db_query('DELETE FROM {democracy_forum_council} WHERE nid = %d', $node->nid);
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break;
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case 'validate':
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if (!$node->democracy_forum_council['result'] && $node->democracy_forum_council['link']) {
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form_set_error('democracy_forum_council][result', t('Council result can not be blank if a link to a decision is entered.'));
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}
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if ($node->democracy_forum_council['link'] && !valid_url($node->democracy_forum_council['link'], TRUE)) {
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form_set_error('democracy_forum_council][link', t('The entered link is not a valid URL.'));
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}
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break;
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}
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}
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/**
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* Implementation of hook_link_alter().
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*
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* Adopted from forum_link_alter
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*/
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function democracy_forum_link_alter(&$node, &$links) {
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foreach ($links as $module => $link) {
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if (strstr($module, 'taxonomy_term')) {
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// Link back to the council and not the taxonomy term page. We'll only
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// do this if the taxonomy term belongs to the council vocabulary.
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$tid = str_replace('taxonomy/term/', '', $link['href']);
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$vid = variable_get('democracy_forum_council_vocabulary', '');
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$term = taxonomy_get_term($tid);
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if ($term->vid == $vid) {
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$links[$module]['href'] = str_replace('taxonomy/term', 'democracyforum/council', $link['href']);
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}
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}
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}
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}
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function democracy_forum_council_related($term, $nid) {
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// Insert default stylesheet.
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drupal_add_css(drupal_get_path('module', 'democracy_forum') .'/democracy_forum.css');
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$view_council_related = views_get_view('council_related');
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return views_build_view('embed', $view_council_related, array($term->tid, $nid));
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}
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/**
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* Helper function to get the status of the council meeting.
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* $term is the council term object.
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* $display is the output variant. Available options are 'long', 'short' and
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* 'action'.
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*
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* @return
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* An associative array with the keys 'output' and 'status'.
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*
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* TODO: make the HTML themable.
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*
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*/
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function democracy_forum_council_status($term = NULL, $display = 'long') {
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if (isset($term) && $term) {
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// Define end time. This suppose that the end time for voting and debate is
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// the [specified date] 00:00. It's only used for visual stuff but it should
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// probabably be possible to define a more exact time.
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$council_end_time = strtotime($term->name);
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$today = time();
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if ($today > $council_end_time) {
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$status = 'passed';
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}
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else {
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$status = 'active';
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}
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switch ($status) {
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case 'passed':
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$next_council_term = _democracy_forum_get_next_council_term();
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switch ($display) {
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case 'long':
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$output = "<div class=\"$status\"><h3>". t('Council <a href="@council-link">@council-date</a>', array('@council-link' => 'democracyforum/council/'. $term->tid, '@council-date' => $term->name)) .'</h3>';
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$output .= '<p class="status">'. t('Finished') .'</p>';
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if ($next_council_term) {
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$output .= '<p class="next">'. t('Next council meeting is <a href="@council-link">@council-date</a>', array('@council-link' => 'democracyforum/council/'. $next_council_term->tid, '@council-date' => $next_council_term->name)) .'.</p>';
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}
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$output .= '</div>';
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break;
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case 'short':
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$output = t('Finished');
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break;
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case 'action':
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$output = l(t('Show results'), 'democracyforum/council');
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break;
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}
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break;
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case 'active':
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$time_left = format_interval($council_end_time-$today, 1);
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switch ($display) {
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case 'long':
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$output .= "<div class=\"$status\"><h3>". t('Council <a href="@council-link">@council-date</a>', array('@council-link' => 'democracyforum/council/'. $term->tid, '@council-date' => $term->name)) ."</h3><p class=\"status\">". t('Debate and voting end in @time-left.', array('@time-left' => $time_left)) .'</p></div>';
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break;
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case 'short':
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$output = t('Active');
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break;
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case 'action':
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$next_council_term = _democracy_forum_get_next_council_term();
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$output = '<dt class="vote">'. l(t('Vote and debate'), 'democracyforum/council/'. check_plain($next_council_term->tid)) .'</dt>';
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$output .= '<dd class="vote">'. t('Debate and voting end in @time-left', array('@time-left' => $time_left)) .'.</dd>';
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break;
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}
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break;
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}
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| 293 |
return array('output' => $output, 'status' => $status);
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}
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else {
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return array('output' => '<dt class="no-council">'. t('No council meeting is planned in the democracy forum at this moment.') .'</dt>');
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}
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}
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| 300 |
function democracy_forum_council_get_term($nid) {
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| 301 |
$vid = variable_get('democracy_forum_council_vocabulary', '');
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| 302 |
$term = taxonomy_node_get_terms_by_vocabulary($nid, $vid);
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if($term) {
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| 304 |
$first_term = array_shift($term);
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| 305 |
return $first_term;
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| 306 |
}
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| 307 |
}
|
| 308 |
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| 309 |
function theme_democracy_forum_council_result($vote, $link = NULL) {
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| 310 |
switch ($vote) {
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| 311 |
case 1:
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$output = '<span class="yes">'. t('Yes') .'</span>';
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| 313 |
break;
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| 314 |
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| 315 |
case 2:
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| 316 |
$output = '<span class="no">'. t('No') .'</span>';
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| 317 |
break;
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| 318 |
}
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| 319 |
if ($link) {
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| 320 |
$output .= ' <a href="'. $link .'">'. t('Link to decision') .'</a>';
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| 321 |
}
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| 322 |
return $output;
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| 323 |
}
|
| 324 |
|
| 325 |
/*
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| 326 |
* Helper function to get current council term from the council vocabulary
|
| 327 |
*
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| 328 |
* @return
|
| 329 |
* A term object representing the next council if found, else it
|
| 330 |
* returns false.
|
| 331 |
*/
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| 332 |
function _democracy_forum_get_next_council_term() {
|
| 333 |
$next_council = false;
|
| 334 |
$vid = variable_get('democracy_forum_council_vocabulary', '');
|
| 335 |
$terms = taxonomy_get_tree($vid);
|
| 336 |
$today = time();
|
| 337 |
|
| 338 |
// Get the next council term relative to todays date.
|
| 339 |
foreach ($terms as $term) {
|
| 340 |
if (strtotime($term->name) >= $today) {
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| 341 |
$next_council = $term;
|
| 342 |
break;
|
| 343 |
}
|
| 344 |
}
|
| 345 |
|
| 346 |
return $next_council;
|
| 347 |
}
|
| 348 |
|
| 349 |
|
| 350 |
/*
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| 351 |
* Get the winning choice(s) for a binary poll to be used in listings etc.
|
| 352 |
*
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| 353 |
* Adopted from advpoll_view_results_binary().
|
| 354 |
*/
|
| 355 |
function democracy_forum_advpoll_winner_binary($node) {
|
| 356 |
$output = '';
|
| 357 |
// Advpoll binary is currently onl supportet
|
| 358 |
if ($node->type = 'advpoll_binary') {
|
| 359 |
$content_type = 'advpoll';
|
| 360 |
$content_id = $node->nid;
|
| 361 |
|
| 362 |
$results = votingapi_get_voting_results($content_type, $content_id);
|
| 363 |
$votes = array();
|
| 364 |
foreach ($results as $result) {
|
| 365 |
$voteval = $result->tag;
|
| 366 |
if ($voteval == '_advpoll') {
|
| 367 |
if ($result->function == 'total_votes') {
|
| 368 |
$total_votes = $result->value;
|
| 369 |
}
|
| 370 |
}
|
| 371 |
else if (isset($node->choice[$voteval])) {
|
| 372 |
if (!$votes[$voteval]) {
|
| 373 |
$votes[$voteval] = 0;
|
| 374 |
}
|
| 375 |
$votes[$voteval] = $result->value;
|
| 376 |
}
|
| 377 |
}
|
| 378 |
|
| 379 |
if ($node->choice && $total_votes > 0) {
|
| 380 |
// Add in any choices that received no votes.
|
| 381 |
foreach ($node->choice as $i => $ch) {
|
| 382 |
if (!isset($votes[$i])) {
|
| 383 |
$votes[$i] = 0;
|
| 384 |
}
|
| 385 |
}
|
| 386 |
|
| 387 |
// Sort results by votes, descending.
|
| 388 |
arsort($votes);
|
| 389 |
|
| 390 |
// Get the winning choice(s). This part differ from
|
| 391 |
// advpoll_view_results_binary() which this function is based on.
|
| 392 |
foreach ($votes as $i => $count) {
|
| 393 |
$choice = $node->choice[$i];
|
| 394 |
$percentage = round(100 * $votes[$i] / $total_votes, 0);
|
| 395 |
// Only break out if the votes differ from the previous choice
|
| 396 |
// as we want to get all draw votes for this poll.
|
| 397 |
if (isset($previous_votes) && $previous_votes != $votes[$i]) {
|
| 398 |
break;
|
| 399 |
}
|
| 400 |
|
| 401 |
// Convert the label to a nicer looking HTML class that can be used in
|
| 402 |
// the theme function. A style could then color choises named "Yes" or
|
| 403 |
// "Yes, stop crime." as e.g. green as they will get the class "yes".
|
| 404 |
$exploded_label = explode(',', $choice['label']); // Take out the part before a comma
|
| 405 |
$class = preg_replace('/[^a-z]/', '', strtolower(substr(trim($exploded_label[0]), 0, 8))); // Make lowercase and strip out all non-letter characters.
|
| 406 |
$output .= theme('democracy_forum_advpoll_winner_binary', _advpoll_choice_markup($choice['label'], $node->format, false), $percentage, $class);
|
| 407 |
$previous_votes = $votes[$i];
|
| 408 |
}
|
| 409 |
}
|
| 410 |
}
|
| 411 |
return $output;
|
| 412 |
}
|
| 413 |
|
| 414 |
function theme_democracy_forum_advpoll_winner_binary($label, $percentage, $class) {
|
| 415 |
return "<span class=\"$class\">$label</span> ($percentage%) ";
|
| 416 |
}
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